Weight & metabolism

Everything we’ve published on this topic: 1 guide · 1 brief.

Evidence-checked · sources listed

Information for better conversations, not a diagnosis. This is research with sources, not medical advice. Talk to your clinician about your situation.

BriefWeight & metabolism20–60
Does your metabolism crash at 40? No, but your body composition shifts.
6,421 people, 8 days to 95 years: energy use held steady from 20 to 60.
Brief · Myth-buster · 2 min read
GuideWeight & metabolism
Weight and metabolism in midlife: what’s really changing
Including the “your metabolism crashes at 40” myth.
Guide · 5 min read

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What you get: Research with sources, never miracle cures or medical advice.

Weight & metabolism

Does your metabolism crash at 40? No, but your body composition shifts.

Weight and metabolism in midlife: what’s really changing

One good email. Zero miracle cures.